The trick to changing the color of your hydrangeas from pink to blue and from blue to pink. You can do this yourself or buy products that take the guess work out of it. The white hydrangeas cannot change their color this way because it is genetic.
//FLOWERS ASSORTMENT ~From Monet's Garden at the New York Botanical Garden: Delphiniums, foxgloves, roses, hydrangeas, peonies, tulips, a sensuous abundance of flowers, colors, fragrances. #gardens #flowers